What is a sudden roll of a ship to one side, as in heavy weather; hence, a swaying or staggering movement to one side, as that by a drunken man. Fig.: A sudden and capricious inclination of the mind called?

lurch — A sudden roll of a ship to one side, as in heavy weather; hence, a swaying or staggering movement to one side, as that by a drunken man. Fig.: A sudden and capricious inclination of the mind. (Webster's 1913.)

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